Hf2SeN2
Hf2SeN2 is a thermodynamically stable semiconducting compound composed of hafnium, nitrogen, and selenium.

About Hf2SeN2
Hf2SeN2 is a complex ternary compound composed of hafnium, nitrogen, and selenium. As a thermodynamically stable material residing on the convex hull, it represents a robust structural configuration that has attracted attention in computational materials science for its potential utility in specialized electronic devices.
Characterized as a semiconductor, this material offers a unique electronic profile that distinguishes it from simpler binary nitrides or selenides. Its structural stability and electronic nature make it a compelling subject for researchers investigating the next generation of functional inorganic semiconductors.
Key Properties
Cross-validated computational properties for Hf2SeN2, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Hf2SeN2 is used.
Frequently Asked Questions
Common questions about Hf2SeN2, answered from cross-validated data.
What is Hf2SeN2?
Hf2SeN2 is a thermodynamically stable semiconducting compound composed of hafnium, nitrogen, and selenium.
What is Hf2SeN2 used for?
What is the band gap of Hf2SeN2?
Is Hf2SeN2 a metal, semiconductor, or insulator?
Is Hf2SeN2 thermodynamically stable?
How many polymorphs of Hf2SeN2 are known?
What elements does Hf2SeN2 contain?
Where does the data for Hf2SeN2 come from?
How It Compares
As a distinct ternary phase, Hf2SeN2 occupies a unique position in materials research, serving as a stable building block for exploring the interplay between transition metals, pnictogens, and chalcogens in a single lattice framework.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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